"PHP模块gd:缺少"我收到了这样的错误.而我正在尝试安装php5-gd.
apt-get install php5-gd
我使用的是Ubuntu 16.10和PHP版本7.我进行了所有更新.
当我尝试安装时php5-gd,我收到如下错误.
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package php5-gd is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source
E: Package 'php5-gd' has no installation candidate